2355144484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{1787}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 5193639360

約数和(自身を除く): 2838494876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 389, 484, 778, 847, 1556, 1694, 1787, 2723, 3388, 3574, 4279, 5446, 7148, 8558, 10892, 12509, 17116, 19657, 25018, 29953, 39314, 47069, 50036, 59906, 78628, 94138, 119812, 137599, 188276, 216227, 275198, 329483, 432454, 550396, 658966, 695143, 864908, 1317932, 1390286, 1513589, 2780572, 3027178, 4866001, 6054356, 7646573, 9732002, 15293146, 19464004, 30586292, 53526011, 84112303, 107052022, 168224606, 214104044, 336449212, 588786121, 1177572242, 2355144484]

約数ペア:

[(1, 2355144484), (2, 1177572242), (4, 588786121), (7, 336449212), (11, 214104044), (14, 168224606), (22, 107052022), (28, 84112303), (44, 53526011), (77, 30586292), (121, 19464004), (154, 15293146), (242, 9732002), (308, 7646573), (389, 6054356), (484, 4866001), (778, 3027178), (847, 2780572), (1556, 1513589), (1694, 1390286), (1787, 1317932), (2723, 864908), (3388, 695143), (3574, 658966), (4279, 550396), (5446, 432454), (7148, 329483), (8558, 275198), (10892, 216227), (12509, 188276), (17116, 137599), (19657, 119812), (25018, 94138), (29953, 78628), (39314, 59906), (47069, 50036)]